Selection Criteria:
STEEL I-GIRDER

|
|
SPAN RANGE (ft) |
DEPTH/SPAN |
COST/SQ-FT |
| SIMPLE |
CONT |
| 60-300 |
0.045 |
| 0.040 |
$125-$210 |
| |
|
Advantages |
Disadvantages |
- Simple construction method
- No falsework required
- Low seismic mass
|
- Requires coating and maintenance
- High cost
|
Note: Costs are for year 2000 dollars in California
|